2038776688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9801811}}^1$

素因数の和:9801832

約数の個数: 20

約数和(自身を含む): 4253986408

約数和(自身を除く): 2215209720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9801811, 19603622, 39207244, 78414488, 127423543, 156828976, 254847086, 509694172, 1019388344, 2038776688]

約数ペア:

[(1, 2038776688), (2, 1019388344), (4, 509694172), (8, 254847086), (13, 156828976), (16, 127423543), (26, 78414488), (52, 39207244), (104, 19603622), (208, 9801811)]